Secure production is the premise and the basis of the continuous development of the whole society, which is the concrete manifestation to the scientific concept of people foremost. Modern science and technology changes rapidly, thus production technique develops and updates continuously, which lead to the increase of safety accidents year by year. According to statistical analysis of all kinds of safety accidents in production and the domestic industry, the status of production accidents is pessimistic and the security situation remains severe, which result in negative impact on socio-economic situation and constraints healthy development severely.Lack of the mechanism or theories of the production accident resulted in people failing to recognize it clearly. What caused the accident has not been analyzed roundly and systemically. The accident will be avoid or the accident will be decreased as low as possible if the reasons of the accident were known clear, and meanwhile an advisable method was adopted.There are several uncertain factors in the prevention and control of accident because of the mechanism and evolvement laws are complex. Based on the theory of many scholars, this paper put forward several models, such as directional energy assemble model, directional energy radiation model, non-directional energy radiation model. This provides a novel method to analyse the reason of the accident and the kinetic rules of the gestation, occurrence, development and elimination. In terms of the character of accident energy information, as uncentralize, disunion, non-system, and non-emersion. The accident information models were established considering accident energy system, information granularity, and Rough theory. At the same time, the accident time and space sequence methods were advanced, which provided novel approach to get information of accident energy accurately.Compared to the traditional accident analysis method, the novel accident energy system exhibited character of vertical and visual, which reflect the truth and evolvement laws of accident roundly. And explain the accident mechanism clearly. This work may be useful to the guidance of accident prevention and control. |